Staging: rtl8187se: Fix code indent should use tabs in ieee80211_crypt_tkip.c

This patch fixes the following checkpatch.pl issues in
ieee80211/ieee80211_crypt_tkip.c-
ERROR: code indent should use tabs where possible
Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c

@@ -303,8 +303,8 @@ static void tkip_mixing_phase2(u8 *WEPSeed, const u8 *TK, const u16 *TTAK,
 
 static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
 {
-        struct ieee80211_tkip_data *tkey = priv;
-        struct blkcipher_desc desc = {.tfm = tkey->tx_tfm_arc4};
+	struct ieee80211_tkip_data *tkey = priv;
+	struct blkcipher_desc desc = {.tfm = tkey->tx_tfm_arc4};
 	int len;
 	u8  *pos;
 	struct ieee80211_hdr_4addr *hdr;
@@ -467,26 +467,26 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
 }
 
 static int michael_mic(struct crypto_hash *tfm_michael, u8 *key, u8 *hdr,
-                       u8 *data, size_t data_len, u8 *mic)
+			u8 *data, size_t data_len, u8 *mic)
 {
-        struct hash_desc desc;
-        struct scatterlist sg[2];
+	struct hash_desc desc;
+	struct scatterlist sg[2];
 
-        if (tfm_michael == NULL) {
-                printk(KERN_WARNING "michael_mic: tfm_michael == NULL\n");
-                return -1;
-        }
+	if (tfm_michael == NULL) {
+		printk(KERN_WARNING "michael_mic: tfm_michael == NULL\n");
+		return -1;
+	}
 
 	sg_init_table(sg, 2);
 	sg_set_buf(&sg[0], hdr, 16);
 	sg_set_buf(&sg[1], data, data_len);
 
-        if (crypto_hash_setkey(tfm_michael, key, 8))
-                return -1;
+	if (crypto_hash_setkey(tfm_michael, key, 8))
+		return -1;
 
-        desc.tfm = tfm_michael;
-        desc.flags = 0;
-        return crypto_hash_digest(&desc, sg, data_len + 16, mic);
+	desc.tfm = tfm_michael;
+	desc.flags = 0;
+	return crypto_hash_digest(&desc, sg, data_len + 16, mic);
 }
 
 static void michael_mic_hdr(struct sk_buff *skb, u8 *hdr)
@@ -739,5 +739,5 @@ void ieee80211_crypto_tkip_exit(void)
 
 void ieee80211_tkip_null(void)
 {
-        return;
+	return;
 }